Add contribution note on AL2 license
Add contribution note on AL2 license

jordancheah/oryx,feynmanliang/oryx,SwathiMystery/oryx,chen0031/oryx,OryxProject/oryx,brummell/oryx,oncewang/oryx2,santoshsahoo/oryx,oncewang/oryx2,chen0031/oryx,bikash/oryx-1,nvoron23/oryx,bikash/oryx-1,ChuyuHsu/oryx,nvoron23/oryx,srowen/oryx,srowen/oryx,dsdinter/oryx,santoshsahoo/oryx,OryxProject/oryx,feynmanliang/oryx,SwathiMystery/oryx,ChuyuHsu/oryx,SevenYoung/oryx,SevenYoung/oryx,dsdinter/oryx,brummell/oryx,jordancheah/oryx